| Person | Type | Job | Role(s) |
|---|---|---|---|
 Anne Carey | Crew | Production | Producer |
 Arthur Conan Doyle | Crew | Writing | Characters |
 Bill Condon | Crew | Directing | Director |
 Carter Burwell | Crew | Sound | Original Music Composer |
 Charlotte Dirickx | Crew | Art | Set Decoration |
 Christine Langan | Crew | Production | Executive Producer |
Dave Elsey | Crew | Costume & Make-Up | Hair Designer, Makeup Designer |
Eliza Paley | Crew | Sound | Dialogue Editor, ADR Editor |
 Emile Sherman | Crew | Production | Producer |
Jason Martin | Crew | Lighting | Rigging Gaffer |
Jay Peck | Crew | Sound | Foley |
Jeffrey Hatcher | Crew | Writing | Screenplay |
 Keith Madden | Crew | Costume & Make-Up | Costume Design |
Kim Armitage | Crew | Directing | Script Supervisor |
Konnie Daniel | Crew | Costume & Make-Up | Key Hair Stylist |
Lance Roehrig | Crew | Directing | First Assistant Director |
 Lucy Bevan | Crew | Production | Casting |
 Martin Childs | Crew | Art | Production Design |
Michael Minkler | Crew | Sound | Sound Re-Recording Mixer |
Paul Ritchie | Crew | Production | Co-Producer |
Sean Farrow | Crew | Visual Effects | Visual Effects Supervisor |
 Tobias A. Schliessler | Crew | Camera | Director of Photography |
Virginia Katz | Crew | Editing | Editor |
Warren Shaw | Crew | Sound | Supervising Sound Editor |
 Zanne Devine | Crew | Production | Executive Producer |
Alexander Holt | Crew | Directing | Second Assistant Director |
 Iain Canning | Crew | Production | Producer |
James Wakefield | Crew | Art | Art Direction |
John Bair | Crew | Visual Effects | Visual Effects Supervisor |
 Jonathan Houlding | Crew | Art | Art Direction |
 Luca Borghese | Crew | Production | Co-Producer |
Mitch Cullin | Crew | Writing | Novel |
Paul Carter | Crew | Art | Property Master |
Renuka Ballal | Crew | Visual Effects | Visual Effects Producer |
 Amy Nauiokas | Crew | Production | Executive Producer |
Daniel Triller | Crew | Editing | First Assistant Editor |
Jonathan Spencer | Crew | Lighting | Gaffer |
Karina Silva | Crew | Camera | Camera Operator |
Kate Glover | Crew | Production | Unit Production Manager |
Marc Covington | Crew | Camera | Camera Operator |
 Ko Iwagami | Crew | Production | Casting |
 Len Blavatnik | Crew | Production | Executive Producer |
Greg Yolen | Crew | Production | Co-Producer |
John Diesso | Crew | Editing | Digital Intermediate |
Vince Holden | Crew | Production | Executive Producer |
Aviv Giladi | Crew | Production | Executive Producer |
Russell Kennedy | Crew | Camera | First Assistant Camera |
Matt Windon | Crew | Camera | First Assistant Camera |
Emily Brockmann | Crew | Production | Casting Associate |
Ruth Key | Crew | Production | Casting Associate |
Philippe Majdalani | Crew | Editing | Digital Intermediate |
 Susie Lewis | Crew | Costume & Make-Up | Costume Supervisor |
Jack Morrissey | Crew | Production | Co-Producer |
Dom Channing-Williams | Crew | Directing | Second Assistant Director |
Ben Farrow | Cast | Actor | Bank Clerk (uncredited) |
David Foxxe | Cast | Actor | Chemist |
 Eileen Davies | Cast | Actress | Lady on Platform |
 Frances Barber | Cast | Actress | Matinee "Madame Schirmer" |
 Frances de la Tour | Cast | Actress | Madame Schirmer |
 Hattie Morahan | Cast | Actress | Ann Kelmot |
 Hiroyuki Sanada | Cast | Actor | Tamiki Umezaki |
 Ian McKellen | Cast | Actor | Sherlock Holmes |
 John Sessions | Cast | Actor | Mycroft Holmes |
 Laura Linney | Cast | Actress | Mrs. Munro |
 Michael Culkin | Cast | Actor | Bank Manager |
 Nicholas Rowe | Cast | Actor | Matinee "Sherlock Holmes" |
 Roger Allam | Cast | Actor | Dr. Barrie |
 Sarah Crowden | Cast | Actress | Mrs. Hudson |
 Johnny Otto | Cast | Actor | Army Officer (uncredited) |
Mike Burnside | Cast | Ann's Solicitor | |
 Patrick Kennedy | Cast | Actor | Thomas Kelmot |
 Hermione Corfield | Cast | Actress | Matinee "Ann Kelmot" |
 Kit Connor | Cast | Actor | Boy |
 Milo Parker | Cast | Actor | Roger |
 Phil Davis | Cast | Actor | Inspector Gilbert |
 Zoe Rainey | Cast | Actress | Boy's Mother |
Sam Coulson | Cast | Actor | Matinee "Thomas Kelmot" |
Colin Starkey | Cast | Dr. John Watson | |
Zak Shukor | Cast | Masuo Umezaki | |
 Charles Maddox | Cast | Actor | Oswald |
 Takako Akashi | Cast | Actress | Maya Umezaki |
 Oliver Devoti | Cast | Actor | Ticket Agent |
Elizabeth Jane Cassidy | Cast | Actress | Waitress (uncredited) |
John Carr | Cast | Patron in Cinema (uncredited) | |
| Person | Type | Job | Role(s) |
